This kit contains 2 Coolant hoses and fits KTM 450 / 525 XC Without Thermostat & wIth Y Section model years...

This kit contains 2 Coolant hoses and fits KTM 450 / 505 SX model years 2008-2013

This kit contains 3 Coolant hoses and fits KTM 450 / 505 XC Thermostat Bypass Inc B/Cap model years 2008-2012